At this session, learn how to use open source toolset and Azure Data Lake Storage Gen2 for long term, immutable log data retention and a big data tools, like Apache Spark (Azure Databricks), for log analytics. This session is important especially for attendees working in organizations where immutability of data is crucial, i.e. banking or telecommunication industries. Azure Data Lake provides immutable storage compliant with a large set of international norms and local laws. Azure Databricks offers the ability to filter the data if needed.